PS086892
ADSL Line Transformer
Feature :
♦Designed to comply with the following requirements as defined by IEC950, EN60950, UL1950/CSA950
and AS/NZS3260:
-Supplementary insulation for a primary circuit at a working voltage of 250Vrms.
♦Operating temperature range : 00C to +700C
Specifications @ 250C
Parameters Condition Min. Typ Max. Unit
Turns ratio Pin (1-4) : (8-6) tie(2+3,5+7) 1.1 : 1±1%
Inductance @10KHz,100mV Pin (1-4) tie(2+3) 100±10% µH
Leakage Inductance @100KHz,100mV Pin (8-6) tie(2+3, 5+7, 1+4) 4µH
Interwinding Capacitance @10KHz,1V Pin(1-8) tie(2+3, 5+7) 30 pF
DCR Pin(1-3), (2-4) 0.30±10% Ω
Pin(8-5), (7-6) 0.75±10% Ω
Isolation Voltage Pin(1-8) tie(2+3, 5+7) 1875 Vrms
Insertion Loss @300KHz , 83 ohm load 0.7 dB
Longitudinal Balance @20KHz-1.1MHz, per ITU Method(L->M) -40 dB
THD *Note -80 dB
Note : @40KHz, 5.3Vrms across PRI, 11 ohm load, 100 ohm input, tie(2+3,5+7)
Dimension Schematic
Unless otherwise specified , all tolerances are mm(inch) ± 0.25(0.01)
EDPS-PS199(R0)06/20/2002
Data sheet subject to change without notice SHEET 1 OF 1
PRI
(Line)
1
3
2
4
SEC
(Device)
8
5
7
6
